/*
 * Copyright (C) 2013 Fabiano Tarlao
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.easybenchmark.client.compatibilityutils;

/**
 *
 * @author Fabiano Tarlao
 */
public class GWTBrowserUtils {
    static public String getRealUserAgent(String useragent){
//        int stringPosition = useragent.indexOf("Chrome");
//        if(stringPosition>0){
//            //Chrome has an ugly useragent, we return the tail
//            return(useragent.substring(stringPosition));
//        } 
        String[] tokens = useragent.split(" ");
        String token;
        token = returnStringContaining(tokens, "Chrome");
        if(token!=null){
            return token;
        }
        token = returnStringContaining(tokens, "Firefox");
         if(token!=null){
            return token;
        }
        token = returnStringContaining(tokens, "Safari");
         if(token!=null){
            return token;
        }
        token = returnStringContaining(tokens, "IE");
         if(token!=null){
            return token;
        }
         token = returnStringContaining(tokens, "Opera");
         if(token!=null){
            return token;
        } 
        return(useragent);
    } 
    
    private static String returnStringContaining(String stringSet[], String innerString){
        for(String token : stringSet){
            if(token.contains(innerString)){
                return(token);
            } 
        }
        return null;
    }
}
